V2EX angiopoietin

Angiopoietin

定义 Definition

Angiopoietin(血管生成素)是一类调控血管生成与血管稳定的蛋白质生长因子,主要作用于血管内皮细胞,通过与受体(尤其是 Tie2)相互作用,影响血管的成熟、通透性和重塑。常见成员包括 Angiopoietin-1(Ang1)Angiopoietin-2(Ang2)。(在不同语境下还可指具体某一种血管生成素蛋白。)

发音 Pronunciation (IPA)

/ndioptn/

例句 Examples

Angiopoietin helps blood vessels stay stable.
血管生成素有助于血管保持稳定。

In tumors, angiopoietin signaling can interact with VEGF pathways to reshape abnormal vessels and influence how well drugs reach the tissue.
在肿瘤中,血管生成素信号可与 VEGF 通路相互作用,重塑异常血管,并影响药物进入组织的效率。

词源 Etymology

angio- 来自希腊语,意为“血管”;**-poietin** 与希腊语 poiein(“制造、生成”)相关,常见于表示“促生成的因子”的术语中(类似 erythropoietin 促红细胞生成素)。合起来字面含义接近“促进血管生成/形成的因子”。

相关词 Related Words

文学与著名作品中的用例 Literary Works

  • Davis 等人在 Nature 发表的开创性论文(1996):提出并命名 angiopoietin 家族,阐述其与 Tie2 受体的关系。
  • 综述与研究论文常见于 Nature, Cell, Science 等期刊,讨论 Ang1/Ang2 在炎症、肿瘤血管、血管渗漏与重塑中的作用。
  • 经典医学教材如《Robbins and Cotran Pathologic Basis of Disease(罗宾斯病理学)》与相关血管生物学教材中,常用 angiopoietin 解释肿瘤血管生成与内皮信号调控。
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